Appropriate technology :  problems and promises / 
edited by Nicolas Jéquier. 
 - 344 pages ;  24 cm. 
 - Development Centre studies .
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<br/><br/><label>LCCN: </label>76374416  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>LC Class. No.: </label>T49.5  / .A66 1976